This is one of the guiding principles of communication theory
Dragons These dragons skew card advantage and protection in favor of handling opposing threats and creating huge bursts of mana to give you something to do after the inevitable board wipe washes your vast army of threats away
Undead Augur, Cryptbreaker, Midnight Reaper, Phyrexian Arena, Skullclamp
Azula, Ruthless Firebender Azula, Ruthless Firebender has a glaring issue: It doesn't actually make opponents discard cards
January 2123: Cascade Brawl January 2830: Historic Pauper February 45: Golden Pack Sealed February 1113: Jump into Aetherdrift Quick Draft January 418: Duskmourn: House of Horror January 18February 1: Wilds of Eldraine February 115: Bloomburrow Other Events Standard Set Premier Drafts take over before Aetherdrift
The characteristics of the door you didn't cast are ignored while the spell is on the stack